Rank: Wiz
Rating: 80%, 100 votes
1. the tester set to 250 up dc vlts
2. the neg - grn of the tester put the grn - in the picture tube
3 the pos.+ of the tester test to colector of the output transistor center legs the (H OUT)
4.look for the 120 or 130 vltsDC if the supply is normal. set the tester to 10 AC vlts test the pos.+ of the tester to BASE. and power on if no supply for AC. no oscillation check the jungle IC good luck